A big thanks to wolfgirl1826 for providing us with the answers!
What number is on the hallway wall? 32.
What animal is pictured on the painting on the wall? A horse.
How many people are shown in the photo in the middle? 2.
How many glasses are visible in this image? One.
What is the man in the background holding? A shopping Bag.
What is subject of the statue on the top of the bookcase? A Man.
What is hanging on the wall to Clouseau’s right? A Lamp.
What color are the chairs in front of Clouseau? Blue.
What color is Lt. Dreyfus’ shirt? Blue.
How many tripods are visible in the picture? Three.
What color is Xenia’s dress? White.
What color is Nicole’s sweater? Blue.
What color is Xenia’s purse? Blue.
What are the main colors of the soccer ball banner on the wall? Blue white and red.
What is on top of the stack of folders on Clouseau’s desk? A pen.
How many columns are there in the entryway? 3.
What does Clouseau’s hat say? I love new york.
What colour is the book in Nicole’s hand? Orange.
What is the headline of the newspaper? Genius.
What color is Xenia’s hat? Brown.
What is Clouseau holding? His coat.
How many paintings are on the wall behind Lt. Dreyfus? 3.
What colour is Lt. Dreyfus’ tie? Yellow.
What animal is on top of the statue behind Clouseau? Eagle.
What colours are on the vender’s shirt? Blue and White.
What kind of vehicle is behind Clouseau? An Ambulance.
What piece of sporting equipment was displayed on the banner on the wall? Soccer Ball.
What is Ponton holding in his hand? A note pad.
What color are the flowers in front of Xenia and Clouseau? Pink.